Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7885b062d07747a2892840293ef209e3 : SUCCESS in 9m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/efc8a97013e14df890d463278497d24e : FAILURE in 4m 21s